package com.cling.springcloud.controller;

import com.cling.springcloud.entity.CommonResult;
import com.cling.springcloud.entity.Payment;
import com.cling.springcloud.service.PaymentService;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.cloud.client.ServiceInstance;
import org.springframework.cloud.client.discovery.DiscoveryClient;
import org.springframework.web.bind.annotation.*;
import javax.annotation.Resource;
import java.util.List;

/**
 * @ Cling
 * @Create 2020/7/18 16:12
 **/

@Slf4j
@RestController
public class PaymentController {

    @Value("${server.port}")
    private String serverPort;

    @Resource
    private PaymentService paymentService;

    @Resource
    private DiscoveryClient discoveryClient;

    @PostMapping(value="/payment/create")
    public CommonResult create(@RequestBody Payment payment){
        int result=paymentService.add(payment);
        log.info("**********插入结果："+result);
        if (result>0){
            return  new CommonResult(200,"数据写入成功,端口号："+serverPort,result);
        }else{
            return  new CommonResult(444,"写入失败,端口号："+serverPort,null);
        }
    }
    @GetMapping(value="/payment/get/{id}")
    public CommonResult getPaymentByID(@PathVariable("id") Long id){
        try{
            Payment payment=paymentService.getPaymentByID(id);
            log.info("**********查询成功："+payment.toString());
            if (payment!=null){
                return  new CommonResult(200,"查询成功,端口号："+serverPort,payment);
            }else{
                return  new CommonResult(444,"没有对应记录，查询ID："+id+",端口号："+serverPort,null);
            }
        }catch(Exception e){
            return  new CommonResult(444,"没有对应记录，查询ID："+id+",端口号："+serverPort,null);
        }
    }
    @GetMapping(value = "/payment/discovery")
    public Object discovery()
    {
        List<String> services = discoveryClient.getServices();
        for (String element : services) {
            log.info("*****element: "+element);
        }
        List<ServiceInstance> instances = discoveryClient.getInstances("CLOUD-PAYMENT-SERVICE");
        for (ServiceInstance instance : instances) {
            log.info(instance.getServiceId()+"\t"+instance.getHost()+"\t"+instance.getPort()+"\t"+instance.getUri());
        }

        return this.discoveryClient;
    }

}
